SOLUTION: assist in solving -8z - (5z+6) + 15z for z = -1

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Question 218648: assist in solving
-8z - (5z+6) + 15z for z = -1
Answer by drj(1380) About Me  (Show Source):
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Assist in solving

-8z - (5z+6) + 15z for z = -1

-8z - (5z+6) + 15z = -8z-5z-6+15z=(-8-5+15)z-6=2z-6=2*(-1)-6=-2-6=-8

Answer is -8.

I hope the above steps and explanation were helpful.

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